Color

#383d43

#383d43
hex#383d43
rgbrgb(56, 61, 67)
hslhsl(213, 9%, 24%)
oklchoklch(0.358 0.012 253)
Closest name: After Midnight (#38393f)Relative luminance 0.0458

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#433e38

#384243 · #383843

#43383d · #3d4338

Split-complementary

Open in tool →

#433838 · #424338

#433842 · #433e38 · #384338

Contrast

#383d43 as textRatioAAAA largeAAAFix
Aaon white
10.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #6d7783 as the text (4.62:1)
  • AAA: use #8d96a0 as the text (7:1)
  • AA: or shift the background to #a6a6a6 (4.5:1)
  • AAA: or shift the background to #cfcfcf (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #383d43 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#383d43 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #383d43
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #383d43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/383d43-9ca9c4-df584e-1f202d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md